//fisrt change in developer
var http = require('http');

http.createServer(function(req, res) {
	res.writeHead(200, {
		'Content-Type': 'text/plain'
	});
	res.end('Hello World\n');
}).listen(1337, "127.0.0.1");

console.log('Server running at http://127.0.0.1:1337/');